| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HANSEN ERIC | Senior Vice President and CIO | 3 WATERWAY SQUARE PLACE, SUITE 110, THE WOODLANDS | Eric Hansen | 20 Feb 2026 | 0001132334 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCN | Common Shares | Options Exercise | $0 | +754 | +4% | $0.000000 | 19,647 | 18 Feb 2026 | Direct | |
| transaction | WCN | Common Shares | Tax liability | $48,340 | -297 | -1.5% | $162.76 | 19,350 | 18 Feb 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WCN | Restricted Share Units | Options Exercise | $0 | -754 | -100% | $0.000000 | 0 | 18 Feb 2026 | Common Shares | 754 | $0.000000 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares. |
| F2 | Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 18, 2022 and vest in four equal annual installments. The common shares are reported in Table 1. |